心毒

xīn dú rú shé xiē

心毒如蛇蝎

vicious as a snake

tā hǎo xīn dú ya

她好心毒呀！

How malicious she is!

xīn dú shǒu là

心毒手辣

vicious and ruthless

gāi bó shì shì gè wěi jūn zǐ biǎo miàn shang dào mào àn rán shí jì shang shǒu hěn xīn dú

该博士是个伪君子，表面上道貌岸然，实际上手狠心毒。

This doctor is a dissembler, apparently be sanctimonious, actual begin is cruel-hearted poison.